Sc is a 3d element. It has 21 protons and 21 electrons.
2 protons, 2 electrons and 2 neutrons
12 , 12 , 12
Protons: 20 Electrons: 18 Neutrons: 21
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
Neutrons: 6 Protons: 6 Electrons:6
protons and nuetrons are equal to no. of electrons present in atom
Argon has 18 electrons and protons...Neutrons is 22
2 protons, 2 electrons and 2 neutrons
26 nuetrons, 22 electrons, and 22 protons
20 protons, 20 electrons, and usually 20 neutrons
it however has 15 protons , 15 electrons , and 16 nuetrons
2 of each
it has 35 nuetrons, 30 protons, and 30 electrons with a mass of 65
12 , 12 , 12
54protons 77nuetrons and 54electrons
Protons: 20 Electrons: 18 Neutrons: 21
5 protons 8 neutrons try it